const http = require('http');
let total = 11;
const server = http.createServer((req, response) => {
	response.setHeader('Content-Type', 'text/plain');
	response.statusCode = 404;
	response.statusMessage = 'Not found2';
	response.write('a1');
	response.write('a2');
	response.end('a2');
});
server.listen(8001);